Live US dealer listings Median-priced benchmark Updated 2026-10-13
Market price · Used 2008 GMC Sierra 153 listings tracked

Used 2008 GMC Sierra Price in the US

A used 2008 GMC Sierra in the US typically lists for $8,631–$16,995, with a median asking price of $11,900 across 153 active US dealer listings (as of 2026-10-13). The cheapest one listed right now is $2,010, a 2008 SL in Bristol, VA — below 95% of the market, so expect high mileage, a base trim or a branded title — check the vehicle history.

Used 2008 GMC Sierra · asking prices153 listings
$4,000$26k
Typical range
$8,631 – $16,995
Median
$11,900
Cheapest 5%
under $5,240
Cheapest listed now
$2,010

Browse by model year

typical price per year
More years (18)

Cheapest 10 listed right now

ranked by price
  1. 2008 GMC Sierra
    $2,010
    2008 GMC Sierra SL
    286,975 mi · Bristol, VA · Crabtree Buick GMC
    View listing →
  2. 2008 GMC Sierra
    $2,295
    2008 GMC Sierra SL
    256,410 mi · Rockledge, PA · Jeffrey's Auto World
    View listing →
  3. 2008 GMC Sierra
    $2,500
    2008 GMC Sierra Sle
    150,000 mi · Hamburg, AR · clt005
    View listing →
  4. 2008 GMC Sierra
    $3,160
    2008 GMC Sierra SL
    207,219 mi · Anderson, IN · Driven Motorworks
    View listing →
  5. 2008 GMC Sierra
    $3,500
    2008 GMC Sierra SL
    229,994 mi · Roseville, MI · All Approved Auto Sales
    View listing →
  6. $4,495
    2008 GMC Sierra SL
    150,164 mi · North Ridgeville, OH · Center Road Auto Sales
    View listing →
  7. 2008 GMC Sierra
    $4,995
    2008 GMC Sierra SL
    166,587 mi · East Palestine, OH · Rollerena Auto Sales
    View listing →
  8. $4,999
    2008 GMC Sierra SL
    242,827 mi · Boise, ID · Dillon GMC
    View listing →
  9. 2008 GMC Sierra
    $5,400
    2008 GMC Sierra SL
    167,652 mi · Barberton, OH · Glizzy Auto Sales
    View listing →
  10. 2008 GMC Sierra
    $5,900
    2008 GMC Sierra Sle
    300,000 mi · Phoenix, AZ · EASY CAR AUTO SALES
    View listing →

These are the bottom of the market, not the going rate — every one is priced below 95% of active listings. A typical used 2008 GMC Sierra asks $8,631–$16,995. Cars this far under: expect high mileage, a base trim or a branded title — check the vehicle history.

FAQ

How much does a used 2008 GMC Sierra cost?

A used 2008 GMC Sierra in the US typically lists for $8,631 to $16,995, with a median asking price of $11,900 across 153 active US dealer listings. Nine in ten are priced between $5,240 and $25,388 (as of 2026-10-13, source: UnderMarket Cars).

Is $12,000 a good price for a used 2008 GMC Sierra?

That sits at about the market median ($11,900) for a used 2008 GMC Sierra. Under $8,631 puts you in the cheapest quarter of active US listings and under $5,240 in the cheapest 5%; above $25,388 is the priciest 5% (as of 2026-10-13).

What is the cheapest used 2008 GMC Sierra for sale right now?

$2,010 — a 2008 GMC Sierra SL in Bristol, VA, $9,890 under the median (as of 2026-10-13).

Are these MSRP or real asking prices?

Real asking prices from active US dealer listings, deduplicated by VIN — not manufacturer MSRP. They already reflect dealer discounts, and they exclude tax, title, registration and dealer fees.

How often are prices updated?

The listing data behind UnderMarket Cars is rebuilt from live US dealer inventory every few hours, and this used 2008 GMC Sierra page is regenerated from it when it is requested. The figures on this page are from 2026-10-13.

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Prices updated 2026-10-13. Data covers active dealer listings across the USA.